package com.qfedu.dao;

import com.qfedu.bean.Customer;

import java.util.List;

/**
 * @Author 李小毅
 * @Description
 * @Date 2022-06-15
 */

public interface CustomerMapper {

    void insertCustomer(Customer customer);

    void updateCustomer(Customer customer);

    void delCustomerById(long id);

    Customer getCustomerById(long id);

    /**
     * 查询所有用户
     * @return
     */
    List<Customer> getAllCustomer();

    void deleteCustomersByIds(long[] ids);



}
















